Engine Control System (1ZZ-FE): ECM: Removal

DISCONNECT BATTERY NEGATIVE TERMINAL
REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY
1. Remove the screw [A] from the glove compartment door stoppers.
2. Deform the upper part of the glove compartment door assembly to release the stoppers [B].
3. Pull the glove compartment door assembly upward to remove it.
REMOVE ECM
1. Remove the 2 clips using a clip remover, then open the cover.
  
  Fig 2: Identifying Clips Using Clip Remover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the 4 ECM connectors [B].
3. Remove the wire harness from the wire harness clamp [C].
4. Remove the 2 screws [D].
5. Unfasten the claw and clip, and then remove the ECM.
REMOVE ECM COVER
1. Remove the ECM cover from the ECM.
  
  Fig 5: Identifying Denso And Delco Made ECM Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO. 1 (for DELCO Made)
1. Remove the 4 screws, then remove the ECM bracket No. 1.
  
  Fig 6: Identifying Screws And ECM Bracket No. 1 (For Delco Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO. 1 (for DENSO Made)
1. Remove the 2 screws, then remove the ECM bracket No. 1.
  
  Fig 7: Identifying Screws And ECM Bracket No. 1 (For DENSO Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO. 2 (for DENSO Made)
1. Remove the 2 screws, then remove the ECM bracket No. 2.
  
  Fig 8: Identifying Screws And ECM Bracket No. 2 (For Denso Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE ECM BRACKET NO. 3 (for DENSO Made)
1. Remove the 2 screws, then remove the ECM bracket No. 3.
  
  Fig 9: Identifying Screws And ECM Bracket No. 3 (For Denso Made)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002